Exhibit 23.1 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the use in this Registration Statement on Form S-1 of our reports dated June 25, 2003 relating to the financial statements and financial statement schedules of Wind River Investment Corporation, which appear in such Registration Statement. We also consent to the references to us under the heading "Experts" in such Registration Statement. PricewaterhouseCoopers LLP Philadelphia, PA September 16, 2003